{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["product producer", "else", "member collection"], "input": "the cysts are caused by chronic inflammation of the perichondrium with production of serous fluid between the perichondrium and cartilage ."}
{"product producer": [], "else": [], "member collection": []}